.ExperimentIng {
    * {
        margin:0;
    }
    a {
        text-decoration: none;
        font-size: 15px;
    }
    #experimentIng-layout {
        height: 600px;
        width: 1200px;
        margin: 0 auto;
        font-size: 14px;
        font-family: Tahoma, Verdana, 微软雅黑, 新宋体;
    }
}